From faada59567f8cb252f4a909116595ce309ff5828 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Fri, 23 May 2003 12:29:55 +0000 Subject: This commit was generated by cvs2svn to compensate for changes in r647, which included commits to RCS files with non-trunk default branches. svn path=/trunk/externals/miXed/; revision=648 --- cyclone/hammer/maximum.c | 88 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 cyclone/hammer/maximum.c (limited to 'cyclone/hammer/maximum.c') diff --git a/cyclone/hammer/maximum.c b/cyclone/hammer/maximum.c new file mode 100644 index 0000000..038d8f1 --- /dev/null +++ b/cyclone/hammer/maximum.c @@ -0,0 +1,88 @@ +/* Copyright (c) 2002-2003 krzYszcz and others. + * For information on usage and redistribution, and for a DISCLAIMER OF ALL + * WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ + +#include "m_pd.h" +#include "common/loud.h" + +typedef struct _maximum +{ + t_object x_ob; + t_float x_last; + t_float x_test; +} t_maximum; + +static t_class *maximum_class; + +static void maximum_bang(t_maximum *x) +{ + outlet_float(((t_object *)x)->ob_outlet, x->x_last); +} + +static void maximum_float(t_maximum *x, t_float f) +{ + outlet_float(((t_object *)x)->ob_outlet, + x->x_last = (f > x->x_test ? f : x->x_test)); +} + +static void maximum_list(t_maximum *x, t_symbol *s, int ac, t_atom *av) +{ + if (ac > 256) loud_incompatible_max(*(t_pd *)x, 256, "items"); + while (ac && av->a_type != A_FLOAT) ac--, av++; /* CHECKME (a warning?) */ + if (ac) + { + t_float fpick = av->a_w.w_float; + ac--; av++; + while (ac && av->a_type != A_FLOAT) ac--, av++; /* CHECKME */ + if (ac) + { + t_float fnext, f = av->a_w.w_float; + if (f > fpick) + { + fnext = fpick; + fpick = f; + } + else fnext = f; + ac--; av++; + while (ac--) + { + if (av->a_type == A_FLOAT) + { + f = av->a_w.w_float; + if (f > fpick) + { + fnext = fpick; + fpick = f; + } + else if (f > fnext) fnext = f; + } + /* CHECKME else */ + av++; + } + x->x_test = fnext; + outlet_float(((t_object *)x)->ob_outlet, x->x_last = fpick); + } + else maximum_float(x, fpick); /* CHECKME */ + } + /* CHECKME else */ +} + +static void *maximum_new(t_floatarg f) +{ + t_maximum *x = (t_maximum *)pd_new(maximum_class); + x->x_last = 0; /* CHECKME */ + x->x_test = f; + floatinlet_new((t_object *)x, &x->x_test); + outlet_new((t_object *)x, &s_float); + return (x); +} + +void maximum_setup(void) +{ + maximum_class = class_new(gensym("maximum"), + (t_newmethod)maximum_new, 0, + sizeof(t_maximum), 0, A_DEFFLOAT, 0); + class_addbang(maximum_class, maximum_bang); + class_addfloat(maximum_class, maximum_float); + class_addlist(maximum_class, maximum_list); +} -- cgit v1.2.1